Wilson Combat AR-15 Enhanced Stainless Steel Pin Set
The Wilson Combat AR-15 Enhanced Stainless Steel Pin Set covers the critical fasteners that hold your rifle's trigger group together. These pins—hammer and trigger pins—are small parts that handle repetitive impact and wear every single time you press the trigger. Wilson Combat manufactures them in stainless steel, a material choice that resists corrosion better than standard carbon steel and stands up to the repeated stress cycles of shooting, cleaning, and storage over years of use.
Whether you're building a precision rifle, upgrading an existing platform, or replacing worn pins in a well-used gun, quality pins matter more than many shooters realize. Undersized, soft, or corroded pins can cause feeding issues, trigger malfunction, or simply come loose over time. Wilson Combat's reputation in the AR platform means these pins are manufactured to tight tolerances and material standards. For anyone serious about reliability—whether that's hunting, competition, or tactical shooting—starting with quality components in the trigger group is foundational.
This set comes with the hammer pin and trigger pin needed for standard AR-15 platforms. If you're assembling a rifle from a lower receiver or performing maintenance on an existing gun, having a quality replacement set on hand is practical insurance against downtime.
Key Features
- Stainless steel construction for corrosion resistance and durability
- Includes hammer pin and trigger pin for AR-15 trigger group assembly
- Wilson Combat manufacturing standards and tolerances
- Replacement or upgrade option for new builds or existing rifles
Frequently Asked Questions
Will these pins work in my AR-15?
Yes—this pin set is designed for standard AR-15 platforms and includes both the hammer pin and trigger pin required for trigger group installation.
Why upgrade to stainless steel pins?
Stainless steel offers better corrosion resistance than standard carbon steel pins, which is especially valuable if your rifle sees moisture, salt air, or long periods between cleaning. The material also handles repeated firing cycles with less degradation over time.
What's included in the set?
The set includes a hammer pin and a trigger pin—the two fasteners that hold the trigger group components together in the lower receiver.

